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Finding the Third Proportional to 9,467,961.75 and 20,449,287

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Solution

The third proportional to 9,467,961.75 and 20,449,287 is: 44,167,197.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    9,467,961.75 : 20,449,287 = 20,449,287 : x
  2. Step 2: Convert to fraction form
    9,467,961.75/20,449,287 = 20,449,287/x
  3. Step 3: Cross multiply
    9,467,961.75x = 20,449,287 × 20,449,287
  4. Step 4: Simplify right side
    9,467,961.75x = 418,173,338,808,369
  5. Step 5: Solve for x
    x = 418,173,338,808,369/9,467,961.75
  6. Step 6: Final answer
    x = 44,167,197.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.